From: Pablo Neira Ayuso <pablo@netfilter•org>
To: Fedor Pchelkin <pchelkin@ispras•ru>
Cc: Simon Horman <horms@verge•net.au>, Julian Anastasov <ja@ssi•bg>,
Jozsef Kadlecsik <kadlec@netfilter•org>,
Florian Westphal <fw@strlen•de>,
"David S. Miller" <davem@davemloft•net>,
Eric Dumazet <edumazet@google•com>,
Jakub Kicinski <kuba@kernel•org>, Paolo Abeni <pabeni@redhat•com>,
Dwip Banerjee <dwip@linux•vnet.ibm.com>,
netdev@vger•kernel.org, lvs-devel@vger•kernel.org,
netfilter-devel@vger•kernel.org, coreteam@netfilter•org,
linux-kernel@vger•kernel.org,
Alexey Khoroshilov <khoroshilov@ispras•ru>,
lvc-project@linuxtesting•org
Subject: Re: [PATCH net] net: ipvs: avoid stat macros calls from preemptible context
Date: Wed, 17 Jan 2024 13:44:18 +0100 [thread overview]
Message-ID: <ZafLoqDyHxuah5Hi@calendula> (raw)
In-Reply-To: <20240115143923.31243-1-pchelkin@ispras.ru>
On Mon, Jan 15, 2024 at 05:39:22PM +0300, Fedor Pchelkin wrote:
> Inside decrement_ttl() upon discovering that the packet ttl has exceeded,
> __IP_INC_STATS and __IP6_INC_STATS macros can be called from preemptible
> context having the following backtrace:
>
> check_preemption_disabled: 48 callbacks suppressed
> BUG: using __this_cpu_add() in preemptible [00000000] code: curl/1177
> caller is decrement_ttl+0x217/0x830
Applied to nf.git, thanks
prev parent reply other threads:[~2024-01-17 12:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-15 14:39 [PATCH net] net: ipvs: avoid stat macros calls from preemptible context Fedor Pchelkin
2024-01-16 11:11 ` Julian Anastasov
2024-01-16 16:03 ` Simon Horman
2024-01-17 12:44 ` Pablo Neira Ayuso [this message]
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